NVIDIA GeForce GTX 275 vs NVIDIA GeForce GTS 450 OEM

VS

NVIDIA GeForce GTX 275 NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

More VRAM (896GB vs 512GB)

Larger VRAM bandwidth (127.0GB/s vs 57.73GB/s)

96 additional rendering cores

NVIDIA GeForce GTS 450 OEM 's Advantages

Released 1 years and 8 months late

Lower TDP (106W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 +49%

0.674 TFLOPS

GeForce GTS 450 OEM

0.451 TFLOPS

GeForce GTX 275

VS

GeForce GTS 450 OEM

Graphics Card

Jan 2009

Release Date

Sep 2010

GeForce 200

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1134 MHz

Memory Clock

902 MHz

Memory

896MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

57.73GB/s

Render Config

30

SM Count

3

-

Compute Units

-

240

Shading Units

144

80

TMUs

24

28

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

224 KB

L2 Cache

256 KB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

4.698 GPixel/s

50.64 GTexel/s

Texture Rate

18.79 GTexel/s

-

FP16 (half)

-

673.9 GFLOPS

FP32 (float)

451.0 GFLOPS

84.24 GFLOPS

FP64 (double)

37.58 GFLOPS

Graphics Processor

GT200B

GPU Name

GF106

G200-105-B3

GPU Variant

-

Tesla 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

1.4 billion

Transistors

1.17 billion

470 mm²

Die Size

238 mm²

Board Design

219W

TDP

106W

550 W

Suggested PSU

300 W

2x DVI

Outputs

1x DVI 1x DisplayPort 1x VGA

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

2.1

4.0

Shader Model

5.1

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